Hawkesbury River - Cowan Creek Entrance Weather Forecast

    • 15
    • 20

    Partly cloudy

    • 17
    • 21

    Possible shower

    • 17
    • 22

    Partly cloudy

    • 17
    • 24

    Mostly sunny

    • 18
    • 27

    Mostly sunny

    • 19
    • 24

    Possible shower

    • 19
    • 25

    Cloudy

Today 27 Dec Sydney

Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the middle of the day then tending south to southwesterly 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southwesterly 10 to 15 knots tending south to southeasterly 15 to 20 knots in the late morning and early afternoon, then becoming southerly 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Cowan Creek Entrance Temperature Statistics View More

December Temperature

Terrey Hills (11km)

  • Lowest 3 December, 2025

    11.3 °C

  • Average December

    21.8 °C

  • Highest 19 December, 2025

    40.2 °C

Climate (2020–Present)

Terrey Hills (11km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.8 °C
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